/******************************************************************************\
Popup widget event function.
\******************************************************************************/
static int popup_event(i_widget_t *widget, i_event_t event)
{
c_vec2_t origin;
float height;
switch (event) {
case I_EV_CONFIGURE:
height = R_font_height(R_FONT_GUI) / r_scale_2d;
if (height < 16.f)
height = 16.f;
widget->size = C_vec2(0.f, height + i_border.value.n * 2.f);
I_widget_pack(widget, I_PACK_H, I_FIT_BOTTOM);
origin = C_vec2(r_width_2d / 2.f - widget->size.x / 2.f,
r_height_2d - widget->size.y -
i_border.value.n);
R_window_cleanup(&popup_window);
R_window_init(&popup_window, decor_popup);
I_widget_move(widget, origin);
case I_EV_MOVED:
popup_window.sprite.size = widget->size;
popup_window.sprite.origin = widget->origin;
return FALSE;
case I_EV_MOUSE_IN:
popup_wait = TRUE;
i_key_focus = NULL;
break;
case I_EV_MOUSE_OUT:
popup_wait = FALSE;
break;
case I_EV_MOUSE_DOWN:
if (i_mouse_button == SDL_BUTTON_RIGHT)
I_widget_event(&popup_widget, I_EV_HIDE);
break;
case I_EV_KEY_DOWN:
if (i_key == SDLK_ESCAPE)
I_widget_event(&popup_widget, I_EV_HIDE);
break;
case I_EV_CLEANUP:
R_window_cleanup(&popup_window);
break;
case I_EV_RENDER:
if (popup_wait)
popup_time = c_time_msec;
else if (c_time_msec - popup_time > POPUP_TIME)
I_widget_event(&popup_widget, I_EV_HIDE);
popup_window.sprite.modulate.a = widget->fade;
R_window_render(&popup_window);
break;
default:
break;
}
return TRUE;
}
/******************************************************************************\
Positions a child window.
\******************************************************************************/
void I_toolbar_position(i_toolbar_t *toolbar, int i)
{
i_widget_t *widget;
c_vec2_t origin;
widget = &toolbar->windows[i].widget;
origin = toolbar->widget.origin;
origin.y -= i_border.value.n + widget->size.y;
if (toolbar->right)
origin.x += toolbar->widget.size.x - widget->size.x;
I_widget_move(widget, origin);
}
/******************************************************************************\
Position a ring on its world origin.
\******************************************************************************/
static void position_and_pack(void)
{
c_vec2_t origin, size;
float angle;
int i, j;
/* Position the ring */
size = C_vec2_scalef(ring_widget.size, 0.5f);
I_widget_move(&ring_widget, C_vec2_sub(screen_origin, size));
/* Pack the visible buttons */
for (j = i = 0; i < I_RING_ICONS; i++) {
if (!button_widgets[i].widget.shown)
continue;
angle = 2.f * C_PI * ((float)j++ / buttons - 0.25f);
origin = C_vec2_scalef(C_vec2(cosf(angle), sinf(angle)),
RING_INNER_RADIUS +
RING_ICON_SIZE / 2.f);
origin = C_vec2_add(screen_origin, origin);
origin = C_vec2(origin.x - RING_ICON_SIZE / 2.f,
origin.y - RING_ICON_SIZE / 2.f);
I_widget_move(&button_widgets[i].widget, origin);
}
}
/******************************************************************************\
Move a widget and all of its children. Will not generate move events if the
origin did not change.
\******************************************************************************/
void I_widget_move(i_widget_t *widget, c_vec2_t origin)
{
i_widget_t *child;
c_vec2_t diff;
diff = C_vec2_sub(origin, widget->origin);
if (!diff.x && !diff.y)
return;
widget->origin = origin;
child = widget->child;
while (child) {
I_widget_move(child, C_vec2_add(child->origin, diff));
child = child->next;
}
if (widget->event_func)
widget->event_func(widget, I_EV_MOVED);
}